From a7f9f6e9683e47b4538f41fbf4de4b6258c31302 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?King=20K=C3=A9vin?= <kingkevin@cuvoodoo.info>
Date: Mon, 21 Apr 2014 15:18:09 -0700
Subject: [PATCH] add example to use the motoserial cape with osmocom

---
 software/motoserial.rb | 84 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100755 software/motoserial.rb

diff --git a/software/motoserial.rb b/software/motoserial.rb
new file mode 100755
index 0000000..b0ffa5f
--- /dev/null
+++ b/software/motoserial.rb
@@ -0,0 +1,84 @@
+#!/usr/bin/env ruby
+# encoding: utf-8
+# ruby: 1.9.1
+
+# phones to control
+phones = []
+phones << {:port => "/dev/ttyO1", :gpio => 117, :l2 => "/tmp/l2_phone1"}
+
+
+# to flash the phones
+OSOMOCON = "/root/osmocom/osmocom-bb/src/host/osmocon/osmocon"
+FIRMWARE = "/root/osmocom/osmocom-bb/src/target/firmware/board/compal_e88/layer1.compalram.bin"
+
+# to power the phones
+GPIO = "/sys/class/gpio/"
+
+# verify the motoserial cape has been loaded
+SLOTS = "/sys/devices/bone_capemgr.9/slots"
+unless IO.read(SLOTS).include? "cape-motoserial" then
+  puts "loading motoserial cape"
+  File.open(SLOTS,"w") do |file|
+    file.puts "cape-motoserial"
+  end
+end
+raise "could not load motoserial cape" unless IO.read(SLOTS).include? "cape-motoserial"
+
+def phone_power(phone,power)
+  File.open(GPIO+"/gpio#{phone[:gpio]}/value","w") do |file|
+    file.puts (power ? "1" : "0")
+  end
+end
+
+def reset(phone)
+  puts "restarting phone on #{phone[:port]}"
+  phone_power(phone,false)
+  sleep 3
+  phone_power(phone,true)
+end
+
+threads = []
+Thread.abort_on_exception = true
+phones.each do |phone|
+  threads << Thread.new do
+    puts "configuring phone on #{phone[:port]}"
+    File.open(GPIO+"/export","w") do |file|
+      file.puts phone[:gpio].to_s
+    end unless File.exist? GPIO+"/gpio#{phone[:gpio]}"
+    File.open(GPIO+"/gpio#{phone[:gpio]}/direction","w") do |file|
+      file.puts "out"
+    end
+    phone_power(phone,false)
+
+    puts "flashing phone on #{phone[:port]}"
+    phone[:osmocon] = IO.popen("#{OSOMOCON} -p #{phone[:port]} -s #{phone[:l2]} -m c123xor #{FIRMWARE} 2>&1")
+    in_buffer = ""
+    reset(phone)
+    while true do
+      activity = IO.select([phone[:osmocon]],[],[],30)
+      if activity and activity[0][0] then
+        in_buffer += activity[0][0].readpartial(1024)
+        lines = in_buffer.split "\n"
+        if in_buffer.end_with? "\n" then
+          in_buffer = ""
+        else
+          in_buffer = lines.pop
+        end
+        lines.each do |line|
+          puts line
+          case line
+          when "Received FTMTOOL from phone, ramloader has aborted"
+            puts "flashing phone on #{phone[:port]} failed"
+            reset(phone)
+          end
+        end
+      else # phone is not reacting
+        puts "no activity on phone #{phone[:port]}"
+        reset(phone)
+      end
+    end
+  end
+end
+threads.each {|thr| thr.join}
+
+puts "bye bye"